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    <title>Document</title>
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    <table border="1" cellspacing="0">
        <caption>课程表</caption>
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                <th>1-1</th>
                <th colspan="5">1-1</th>
                <th colspan="2">1-1</th>
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                <td rowspan="2">1-1</td>
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                <td rowspan="2">1-1</td>
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            <tr>
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        <tfoot></tfoot>
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